The invention relates to the technical field of vehicle air conditioner heating control, in particular to an electric vehicle rear air conditioner heating control system and method. The proportional three-way valve sets are matched with the front air conditioner heating loop, the rear air conditioner heating loop and the battery heating loop of the vehicle, independent and composite heating of a front air conditioner, a rear air conditioner and a battery of the MPV can be achieved, the heating requirements of passengers in different areas in the vehicle are met, and the driving experience is improved; a motor cooling loop is connected into the air conditioner heating system, waste heat generated by motor cooling can be used for heating a passenger compartment or a battery, then heating energy consumption is effectively reduced, and the cruising ability of a vehicle is improved; according to the heating requirements of the front air conditioner area, the rear air conditioner area and the battery area, the opening degree of each proportional three-way valve set is controlled in real time, in combination with feedback information of the multiple temperature sensors, accurate control over the temperature in the vehicle can be achieved, and the heating control efficiency of the vehicle is improved.

    本发明涉及车辆空调采暖控制技术领域,具体涉及一种电动车辆后空调采暖控制系统及控制方法。本发明通过多个比例三通阀组与车辆的前空调采暖回路、后空调采暖回路、电池加热回路相配合,能够实现MPV电动车辆前空调、后空调、电池的单独及复合采暖,满足车内不同区域乘客的采暖需求,提升驾乘体验;本发明将电机冷却回路接入到空调采暖系统中,能够利用电机冷却产生的废热加热乘员舱或电池,进而有效减小采暖能耗,增加车辆的续航能力;本发明根据前空调区域、后空调区域、电池区域的采暖需求,实时控制各比例三通阀组的开度,结合多个温度传感器的反馈信息,能够实现车内温度的精确控制,提高车辆采暖控制效率。


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    Title :

    Electric vehicle rear air conditioner heating control system and control method


    Additional title:

    一种电动车辆后空调采暖控制系统及控制方法


    Contributors:
    ZHAO XIAOFENG (author) / JIANG YANG (author) / LIU XIAOYU (author) / ZHANG DEQUAN (author)

    Publication date :

    2024-08-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht



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